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pamelafox/senderror.js

Created February 21, 2012 19:20
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Revisions

  1. pamelafox revised this gist Apr 2, 2012. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion senderror.js
    View file
    Original file line number Diff line number Diff line change
    @@ -42,7 +42,7 @@ function sendError(message, url, lineNum) {
    var errorsToIgnore = [
    // Random plugins/extensions
    'top.GLOBALS',
    'originalCreateNotification', // Twitter widget
    'originalCreateNotification', // See: http://blog.errorception.com/2012/03/tale-of-unfindable-js-error.html
    'canvas.contentDocument',
    'MyApp_RemoveAllHighlights',
    'http://tt.epicplay.com',
  2. pamelafox created this gist Feb 21, 2012.
    81 changes: 81 additions & 0 deletions senderror.js
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,81 @@
    function sendError(message, url, lineNum) {
    var i;

    // First check the URL and line number of the error
    url = url || window.location.href;
    lineNum = lineNum || 'None';

    // If the error is from these 3rd party script URLs, we ignore
    // We could also just ignore errors from all scripts that aren't our own
    var scriptURLs = [
    // Facebook flakiness
    'https://graph.facebook.com',
    // Facebook blocked
    'http://connect.facebook.net/en_US/all.js',
    // Woopra flakiness
    'http://eatdifferent.com.woopra-ns.com',
    'http://static.woopra.com/js/woopra.js',
    // Chrome extensions
    'extensions/',
    // Other (from plugins)
    'http://127.0.0.1:4001/isrunning', // Cacaoweb
    'http://webappstoolbarba.texthelp.com/',
    'http://metrics.itunes.apple.com.edgesuite.net/'
    ];

    for (i = 0; i < scriptURLs.length; i++) {
    if (url.indexOf(scriptURLs[i]) === 0) {
    return false;
    }
    }

    // Now figure out the actual error message
    // If it's an event, as triggered in several browsers
    if (message.target && message.type) {
    message = message.type;
    }
    if (!message.indexOf) {
    message = 'Non-string, non-event error: ' + (typeof message);
    }

    // If the error matches these, ignore.
    var errorsToIgnore = [
    // Random plugins/extensions
    'top.GLOBALS',
    'originalCreateNotification', // Twitter widget
    'canvas.contentDocument',
    'MyApp_RemoveAllHighlights',
    'http://tt.epicplay.com',
    'Can\'t find variable: ZiteReader',
    'jigsaw is not defined',
    'ComboSearch is not defined',
    'http://loading.retry.widdit.com/',
    'atomicFindClose',
    // Facebook borked
    'fb_xd_fragment',
    // Probably comes from extensions: http://stackoverflow.com/questions/5913978/cryptic-script-error-reported-in-javascript-in-chrome-and-firefox
    'Script error.'
    ];

    for (i = 0; i < errorsToIgnore.length; i++) {
    if (message.indexOf(errorsToIgnore[i]) > -1) {
    return false;
    }
    }

    // Otherwise, send the error and relevant information
    var error = 'JS Error: ' + message + ' URL: ' + url + ' Line: ' + lineNum;
    error += '\n Document URL: ' + document.URL;
    if (window.UserAgent) {
    var userAgent = new UserAgent();
    error += '\n Browser: ' + userAgent.browser_name + ' ' + userAgent.browser_version + ' | OS: ' + userAgent.os + ' | Platform: ' + userAgent.platform;
    }
    if (window.printStackTrace) {
    try {
    error += '\n Stacktrace: ' + printStackTrace().slice(4).join('\n -');
    } catch(e) {}
    }
    if (window.ED.CURRENT_USER) error += '\n User: ' + ED.CURRENT_USER.email + ' http://' + window.location.host + '/user/' + ED.CURRENT_USER.id;
    ED.shared.sendData('log-error', 'error=' + error, function() {});
    return false;
    }